1. Fampidirana
This manual provides detailed instructions for the RUIZU D18 MP3 Player. Please read it carefully to ensure proper use and to fully utilize all features of your device. Keep this manual for future reference.
The RUIZU D18 is a versatile MP3 player featuring Bluetooth 5.3 connectivity, a 2.4-inch display, metal housing, HiFi sound quality, touch buttons, an integrated speaker, FM radio, and voice recording capabilities. It supports MicroSD cards up to 128GB for expanded storage.
2. Ny votoatin'ny fonosana
Azafady, jereo ny fonosana ho an'ireto zavatra manaraka ireto:
- RUIZU D18 MP3 Player
- USB-C Charging Cable
- User Manual (ity antontan-taratasy ity)
- (Headphones may be included depending on package variant)
3. Vokatra mihoatraview
Familiarize yourself with the device's physical features and controls.

Sary 3.1: Eo aloha sy aoriana view of the RUIZU D18 MP3 Player, showcasing its sleek design and metal housing.

Sary 3.2: Akaiky view of the RUIZU D18 MP3 Player highlighting its curved brilliance and metallic edge, with a visible integrated speaker grille.

Sary 3.3: Diagram illustrating the physical features of the RUIZU D18 MP3 Player, including the 2.4-inch curved TFT color display, touch buttons, volume controls, lock/power button, USB-C port, 3.5mm headphone jack, and integrated speaker. Dimensions are approximately 11cm length, 5cm width, and 1cm thickness.
3.1. Bokotra sy Seranana
- 2.4-inch Curved TFT Color Display: Main screen for navigation and content viewing.
- Buttons mikasika: Located below the screen for navigation and playback control.
- Botom-peo: Dedicated buttons for adjusting audio volume.
- Lock/On/Off Button: Used to power the device on/off and lock the screen.
- Seranan-tsambo USB-C: Ho an'ny fiampangana sy famindrana angona.
- 3.5mm Plug Jack: Mba hampifandray écouteur tariby.
- Mpandahateny mitambatra: Ho an'ny fampandehanana feo tsy misy écouteur.
- Slot SD Card SD: Ho an'ny fanitarana ny fitahirizana hatramin'ny 128GB.
4. Fametrahana
4.1. Fametrahana ny fitaovana
Before first use, fully charge the MP3 player. Connect the provided USB-C cable to the device's USB-C port and the other end to a USB power adapter (not included) or a computer's USB port. A full charge takes approximately 2.5 hours.
The battery provides up to 48 hours of playback with headphones (screen off) or 6.5 hours in Bluetooth mode.
4.2. Mamelona/Mamono
- Hamelona: Press and hold the Lock/On/Off button until the screen lights up.
- Mamono: Press and hold the Lock/On/Off button until the power-off option appears on the screen, then confirm.
- Hanidy/hamoaka ny efijery: Briefly press the Lock/On/Off button during operation.
4.3. Fametrahana karatra MicroSD
The device has 32GB of internal memory. To expand storage, you can insert a MicroSD card (up to 128GB, sold separately) into the designated slot. Ensure the card is inserted correctly until it clicks into place.

Sary 4.1: Visual representation of the 32GB internal memory and support for up to 128GB MicroSD card, alongside the device's long battery life (up to 50 hours playing time indicated).
5. Torolàlana miasa
5.1. Fikarohana fototra
Use the touch buttons below the screen to navigate through menus. The central button typically acts as "Enter" or "Select," while the surrounding buttons are for directional movement (up, down, left, right) and "Back" or "Menu."
5.2. Famerenana mozika
The RUIZU D18 supports various audio formats including MP3, WMA, APE, FLAC, and WAV. It features a professional noise cancellation chip for clear, detailed sound.

Sary 5.1: The RUIZU D18 MP3 Player showcasing its compatibility with various audio formats such as FLAC, MP3, WMA, AAC, M4A, WAV, and APE, along with lyric display functionality.
- From the main menu, select "Music."
- Browse your music by "All Songs," "Artists," "Albums," "Genres," or "Playlists."
- Mifidiana hira hanombohana ny fandefasana.
- During playback, use the touch buttons to play/pause, skip tracks, or adjust volume.
5.2.1. Equalizer and Playback Options
Access the equalizer settings to customize sound profiles. The player also supports A-B repeat, shuffle, and lyric display.

Sary 5.2: maromaro views of the RUIZU D18 MP3 Player's music interface, highlighting features like adding bookmarks, repeat modes (all songs, resume, A-B repeat), shuffle, album/genre/playlist browsing, and a graphic equalizer display.
5.3. Pairing Bluetooth
The device features Bluetooth 5.3 for stable and fast wireless connections to headphones or speakers. It includes a memory function to automatically reconnect to previously paired devices.

Sary 5.3: The RUIZU D18 MP3 Player demonstrating its Bluetooth 5.3 capability, indicating a stable and faster connection with an auto-reconnect function for paired devices like wireless earbuds.
- From the main menu, select "Bluetooth."
- Alefaso ny Bluetooth.
- The player will scan for available devices.
- Select your desired Bluetooth device from the list to pair.
- Once paired, audio will stream wirelessly.
5.4. Radio FM
Listen to your favorite radio stations. Headphones must be connected to act as an antenna for optimal reception.

Sary 5.4: The RUIZU D18 MP3 Player displaying its FM Radio interface, showing frequency tuning and station presets. A user is shown enjoying the radio with headphones.
- Connect wired headphones (required for antenna).
- From the main menu, select "FM Radio."
- Use the auto-search function to find and save available stations.
- Navigate through saved stations or manually tune to a frequency.
5.5. Firaketana feo
The integrated voice recorder allows you to capture audio notes or lectures.
- From the main menu, select "Recorder."
- Safidio ny "Atombohy ny fandraketana feo" hanombohana.
- Press the appropriate button to stop and save the recording.
5.6. Asa hafa
The RUIZU D18 offers several additional features:
- E-book Reader (TXT): Mamakia lahatsoratra files mivantana eo amin'ny fitaovana.
- Video Playing (AVI/AMV): Watch supported video formats.
- Sary Viewer (JPG/BMP): View SARY files.
- Famantaranandro: Mametraha fanairana.
- Pedometer: Araho ny dianao.
- Kalandrie: View ny daty ankehitriny.
- famantaranandro: Use as a timer.
- Timer matory: Automatically turn off the device after a set period.

Sary 5.5: A user enjoying music with the RUIZU D18 MP3 Player, highlighting its Hi-Fi lossless sound quality and the integrated pedometer function for tracking activity while listening to FM radio.
6. Fikojakojana
- Tazomy maina ny fitaovana. Mety hanimba ny singa elektronika ny hamandoana.
- Fadio ny hafanana tafahoatra.
- Diovy amin'ny lamba malefaka sy maina ny efijery sy ny vatana. Aza mampiasa akora simika mahery vaika.
- Arovy ny fitaovana amin'ny fitetezana sy ny fiatraikany.
- Aza manandrana manala na manamboatra ny fitaovana samirery. Hanafoana ny antoka izany.
7. Famahana olana
7.1. Device Will Not Turn On
- Hamarino tsara fa feno tsara ny bateria. Ampifandraiso amin'ny loharanon-jiro mandritra ny 30 minitra farafahakeliny ny fitaovana.
- Try pressing and holding the Lock/On/Off button for 10-15 seconds to perform a hard reset.
7.2. Tsy afaka mifandray amin'ny alàlan'ny Bluetooth
- Ensure Bluetooth is enabled on both the MP3 player and the target device.
- Make sure the target device is in pairing mode.
- Afindrao mifanakaiky kokoa ireo fitaovana.
- Delete previous pairings on both devices and try pairing again.
- Some Bluetooth devices may have compatibility issues.
7.3. Tsy misy feo
- Jereo ny haavon'ny feo.
- If using headphones, ensure they are properly plugged in or paired via Bluetooth.
- Test with different headphones or speakers.
- Ataovy azo antoka ny feo file format dia tohanana.
7.4. MicroSD Card Not Detected
- Ensure the MicroSD card is inserted correctly and fully.
- Try reinserting the card.
- Test with a different MicroSD card to rule out card issues.
- Ensure the card is formatted to a compatible file rafitra (ohatra, FAT32).
8. Famaritana
| Laharana modely | D18 |
| Marika | RUIZU |
| Fahatsiarovana anatiny | 32 GB |
| Fahatsiarovana azo itarina | Up to 128 GB (MicroSD card, not included) |
| Bluetooth Version | 5.3 |
| miseho | 2.4-mirefy TFT Color Display |
| Tohanana Audio Formats | MP3, WMA, APE, FLAC, WAV, AAC, M4A, OGG |
| Tohanana Video Formats | AVI, AMV |
| Endrika endrika tohanan'ny | JPG, BMP |
| Karazana bateria | Lithium polymer |
| Time Charging | Approx. 2.5 ora |
| Playback Time (Headphones, Screen Off) | Hatramin'ny 48 ora |
| Playback Time (Bluetooth Mode) | Hatramin'ny 6.5 ora |
| Ny refin'ny vokatra | 0.39 x 1.97 x 4.33 santimetatra (tokony ho 1 x 5 x 11 cm) |
| Lanja entana | 7 oz |
9. Warranty sy fanohanana
Specific warranty information is not provided in this manual. Please refer to the product packaging or the retailer's webtranonkala raha mila fanazavana fanampiny momba ny fandrakofana ny antoka sy ny fepetra.
For technical support or further assistance, please contact RUIZU customer service through the official RUIZU webtranonkala na sehatra nividianana ny vokatra.





